Hi,

D(5, 7), 

E(4, 3) m =  DE = 

F(8, 2)m =   EF = 

DE perpendicular to EF and DE = EF

m DEF is  90° 



 

RELATED QUESTIONS

D(5, 7), E(4, 3), and F(8, 2) form the vertices of a triangle. What is
m... (answered by josgarithmetic)

D(5, 7), E(4, 3), and F(8, 2) form the vertices of a triangle. What is
m... (answered by Fombitz)

D(5, 7), E(4, 3), and F(8, 2) form the vertices of a triangle. What is
m... (answered by josgarithmetic)

The vertices of triangle DEF are D (-5,3), E (4,3), and F (4,-8).

What is the area, in  (answered by Fombitz)

Points D(-4, 6), E(5, 3), and F(3, -2) are the vertices of triangle DEF. Find the... (answered by solver91311)

Triangle DEF with vertices D(2,5), E(1,-6), and f(-5,3) is translated 3 units right and 2  (answered by checkley71)

Determine the coordinates of the orthocentre of triangle DEF with vertices at D (-3,4) E... (answered by MathLover1)

In "triangle DEF", m (answered by cleomenius)

The vertices of Triangle DEF are D=(-4,4), E=(0,4), and F=(6,6). Use Matrix... (answered by Solver92311)